| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 28 Jun 2022 | 24 Jun 2022 | 001-14116 | |
| 3 | Open Document | Open Filing | 29 Apr 2022 | 01 Dec 2021 | 001-14116 | |
| 4 | Open Document | Open Filing | 08 Mar 2022 | 04 Mar 2022 | 001-14116 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Jun 2021 | 15 Jun 2021 | 001-10362 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 May 2021 | 05 May 2021 | 001-10362 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Mar 2021 | 15 Mar 2021 | 001-10362 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Mar 2021 | 03 Mar 2021 | 001-10362 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Jan 2021 | 31 Dec 2020 | 001-10362 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Dec 2020 | 15 Dec 2020 | 001-10362 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Sep 2020 | 15 Sep 2020 | 001-10362 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Jun 2020 | 15 Jun 2020 | 001-10362 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 May 2020 | 07 May 2020 | 001-10362 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 May 2020 | 02 May 2020 | 001-10362 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Apr 2020 | 31 Mar 2020 | 001-10362 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Mar 2020 | 16 Mar 2020 | 001-10362 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Dec 2019 | 16 Dec 2019 | 001-10362 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Sep 2019 | 16 Sep 2019 | 001-10362 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Jun 2019 | 14 Jun 2019 | 001-10362 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 May 2019 | 02 May 2019 | 001-10362 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Mar 2019 | 07 Mar 2019 | 001-10362 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Mar 2018 | 14 Mar 2018 | 001-10362 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 11 Sep 2017 | 07 Sep 2017 | 001-10362 |
| 3/A | Open Document | Open Filing | FORM 3/A SUBMISSION | 11 Sep 2017 | 08 Feb 2013 | 001-10362 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Jun 2017 | 20 Jun 2017 | 001-33720 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Feb 2017 | 21 Feb 2017 | 001-10362 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 11 Apr 2016 | 07 Apr 2016 | 001-33720 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Mar 2016 | 11 Mar 2016 | 001-10362 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 01 May 2015 | 29 Apr 2015 | 001-33720 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 30 Apr 2014 | 31 Oct 2013 | 001-33720 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 30 Apr 2014 | 31 Oct 2013 | 001-33720 |